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Add ptr types

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This commit is contained in:
Maik Klein 2018-03-10 10:47:02 +01:00
parent 9d31e95f94
commit 86068db713
2 changed files with 26 additions and 9 deletions
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10
generator/Cargo.toml
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@ -5,6 +5,12 @@ authors = ["Maik Klein <maikklein@googlemail.com>"]
[dependencies]
vkxml = {git = "https://github.com/maikklein/vkxml"}
quote = "0.4.2"
syn = "0.12.14"
heck = "0.3.0"
[dependencies.quote]
version = "0.4.2"
[dependencies.syn]
vesion = "0.12.14"
features = ["full", "extra-traits"]

25
generator/src/lib.rs
View file

@ -8,6 +8,7 @@ extern crate quote;
extern crate syn;
pub extern crate vkxml;
use quote::Tokens;
use heck::SnakeCase;
use syn::Ident;
@ -56,7 +57,7 @@ pub trait FieldExt {
fn param_ident(&self) -> Ident;
/// Returns the basetype ident and removes the 'Vk' prefix
fn type_ident(&self) -> Ident;
fn type_tokens(&self) -> Tokens;
}
impl FieldExt for vkxml::Field {
@ -69,7 +70,7 @@ impl FieldExt for vkxml::Field {
Ident::from(name_corrected.to_snake_case().as_str())
}
fn type_ident(&self) -> Ident {
fn type_tokens(&self) -> Tokens {
let new_name = match self.basetype.as_str() {
"void" => "c_void",
"char" => "c_char",
@ -84,7 +85,17 @@ impl FieldExt for vkxml::Field {
}
}
};
Ident::from(new_name)
let ptr_name = self.reference
.as_ref()
.map(|reference| match *reference {
vkxml::ReferenceType::Pointer => "*mut",
vkxml::ReferenceType::PointerToPointer => "*mut",
vkxml::ReferenceType::PointerToConstPointer => "*const",
})
.unwrap_or("");
let ty: syn::Type =
syn::parse_str(&format!("{} {}", ptr_name, new_name)).expect("parse field");
quote!{#ty}
}
}
use std::collections::HashMap;
@ -101,7 +112,7 @@ fn generate_function_pointers(ident: Ident, commands: &[&vkxml::Command]) -> quo
let names_left = &names;
let names_right = &names;
let params: Vec<Vec<(Ident, Ident)>> = commands
let params: Vec<Vec<(Ident, Tokens)>> = commands
.iter()
.map(|cmd| {
let fn_name_raw = cmd.name.as_str();
@ -110,7 +121,7 @@ fn generate_function_pointers(ident: Ident, commands: &[&vkxml::Command]) -> quo
.iter()
.map(|field| {
let name = field.param_ident();
let ty = field.type_ident();
let ty = field.type_tokens();
(name, ty)
})
.collect();
@ -131,7 +142,7 @@ fn generate_function_pointers(ident: Ident, commands: &[&vkxml::Command]) -> quo
let expanded_params: Vec<_> = params
.iter()
.map(|inner_params| {
let inner_params_iter = inner_params.iter().map(|&(param_name, param_ty)| {
let inner_params_iter = inner_params.iter().map(|&(ref param_name, ref param_ty)| {
quote!{#param_name: #param_ty}
});
quote!{
@ -144,7 +155,7 @@ fn generate_function_pointers(ident: Ident, commands: &[&vkxml::Command]) -> quo
let params_ref = &params;
let return_types: Vec<_> = commands
.iter()
.map(|cmd| cmd.return_type.type_ident())
.map(|cmd| cmd.return_type.type_tokens())
.collect();
let return_types_ref = &return_types;
quote!{